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扫码关注官方订阅号
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2022-10-10 19:57:00
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2022-09-21 11:30:56
- 7-24为什么构造方法可以直接在类中,控制台直接输出
- class Student() {public Student (){System.out.println("这是构造方法")}}class ConstructDemo{public static void main(String[] args){Student s=new Student();System.out.println(s);}} 为什么“这是构造方法”
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542
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2022-07-14 19:02:29
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2022-06-30 22:41:39
- 小芳存钱那道题
- class WhileDemo2{ public static void main(String[] args){ double dayMoney=2.5; double daySum=0; int dayCount=1; double result=100; while(daySum<=result){ daySum+=dayMoney; if(dayCount%5==0
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2021-09-27 19:41:24
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2021-09-27 19:34:48
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2021-09-18 15:51:15